<template>
  <div ref="playWndBox">
    <div id="jk" class="playWnd"></div>
  </div>
</template>

<script setup>
import { ref, onMounted, nextTick, onDeactivated } from "vue";
import { useRoute } from "vue-router";

const route = useRoute();
const {
  monitorHost,
  monitorIp,
  monitorPassword,
  channelNo,
  monitorCode,
  monitorUserName,
} = route.query;
// 声明公用变量 摄像头实例对现象，为了方便引用 定义在全局
let oWebControl = null;
let initCount = 0;
let pubKey = "";

let playWndBox = ref();

// 创建播放实例
const initPlugin = () => {
  oWebControl = new window.WebControl({
    szPluginContainer: "jk", // 指定容器id
    iServicePortStart: 15900, // 指定起止端口号，建议使用该值
    iServicePortEnd: 15900,
    szClassId: "23BF3B0A-2C56-4D97-9C03-0CB103AA8F11", // 用于IE10使用ActiveX的clsid
    cbConnectSuccess: () => {
      // 创建WebControl实例成功
      oWebControl
        .JS_StartService("window", {
          // WebControl实例创建成功后需要启动服务
          dllPath: "./VideoPluginConnect.dll", // 值"./VideoPluginConnect.dll"写死
        })
        .then(
          function () {
            // 启动插件服务成功
            oWebControl.JS_SetWindowControlCallback({
              // 设置消息回调
              cbIntegrationCallBack: cbIntegrationCallBack,
            });
            // 'playWnd'
            oWebControl.JS_CreateWnd("jk", 0, 0).then(function () {
              init(); // 创建播放实例成功后初始化
            });
          },
          function () {
            // 启动插件服务失败
          }
        );
    },
    cbConnectError: function () {
      // 创建WebControl实例失败
      oWebControl = null;
      window.WebControl.JS_WakeUp("VideoWebPlugin://"); // 程序未启动时执行error函数，采用wakeup来启动程序
      initCount++;
      if (initCount < 3) {
        setTimeout(function () {
          initPlugin();
        }, 3000);
      } else {
        // that.$message.warning('插件启动失败，请检查插件是否安装！')
      }
    },
    cbConnectClose: () => {
      // 异常断开：bNormalClose = false
      // JS_Disconnect正常断开：bNormalClose = true
      oWebControl = null;
    },
  });
};
// 初始化
const init = () => {
  getPubKey(() => {
    var appkey = "24088673"; //综合安防管理平台提供的appkey，必填
    var secret = setEncrypt("") || setEncrypt(""); //setEncrypt('rNiT4CyBEjXiNfCdGb2G') //综合安防管理平台提供的secret，必填
    var ip = "192.168.100.4"; //综合安防管理平台IP地址，必填
    var playMode = 0; //初始播放模式：0-预览，1-回放
    var port = 443; //综合安防管理平台端口，若启用HTTPS协议，默认443
    var snapDir = "D:\\SnapDir"; //抓图存储路径
    var videoDir = "D:\\VideoDir"; //紧急录像或录像剪辑存储路径
    var layout = "1x1"; //playMode指定模式的布局
    var enableHTTPS = 1; //是否启用HTTPS协议与综合安防管理平台交互，这里总是填1
    var encryptedFields = "secret"; //加密字段，默认加密领域为secret
    var showToolbar = 1; //是否显示工具栏，0-不显示，非0-显示
    var showSmart = 1; //是否显示智能信息（如配置移动侦测后画面上的线框），0-不显示，非0-显示
    var buttonIDs = "0,16,256,257,258,259,260,512,513,514,515,516,517,768,769"; //自定义工具条按钮
    // var toolBarButtonIDs = "2049,2304" // 工具栏上自定义按钮

    oWebControl
      .JS_RequestInterface({
        funcName: "init",
        argument: JSON.stringify({
          appkey: appkey, //API网关提供的appkey
          secret: secret, //API网关提供的secret
          ip: ip, //API网关IP地址
          playMode: playMode, //播放模式（决定显示预览还是回放界面）
          port: port, //端口
          snapDir: snapDir, //抓图存储路径
          videoDir: videoDir, //紧急录像或录像剪辑存储路径
          layout: layout, //布局
          enableHTTPS: enableHTTPS, //是否启用HTTPS协议
          encryptedFields: encryptedFields, //加密字段
          showToolbar: showToolbar, //是否显示工具栏
          showSmart: showSmart, //是否显示智能信息
          buttonIDs, //自定义工具条按钮
        }),
      })
      .then(function (oData) {
        // chartEditStore.computedScale();
        oWebControl.JS_Resize(1500, 934);
        // 一进来就隐藏
        oWebControl.JS_HideWnd(); // 先让窗口隐藏，规避可能的插件窗口滞后于浏览器消失问题
        startPreview("db069dc020f0451ba070d4a19a05061f");
        // startPreview('');
      });
  });
};
// 获取公钥
const getPubKey = (callback) => {
  oWebControl
    .JS_RequestInterface({
      funcName: "getRSAPubKey",
      argument: JSON.stringify({
        keyLength: 1024,
      }),
    })
    .then(function (oData) {
      if (oData.responseMsg.data) {
        pubKey = oData.responseMsg.data;
        callback();
      }
    });
};
// RSA 加密
const setEncrypt = (value) => {
  var encrypt = new window.JSEncrypt();
  encrypt.setPublicKey(pubKey);
  return encrypt.encrypt(value);
};
// 回调的消息
const cbIntegrationCallBack = (oData) => {
  let { responseMsg: type, responseMsg: msg } = oData;
  if (type === "error") {
    console.log(type, msg, dateFormat(new Date(), "yyyy-MM-dd hh:mm:ss"));
  } else {
    console.log(type, msg, dateFormat(new Date(), "yyyy-MM-dd hh:mm:ss"));
  }
};
// 预览
const startPreview = (cameraCode) => {
  // 点击查询后显示
  oWebControl.JS_ShowWnd();
  var cameraIndexCode = cameraCode; //获取输入的监控点编号值，必填
  var streamMode = 0; //主子码流标识：0-主码流，1-子码流
  var transMode = 1; //传输协议：0-UDP，1-TCP
  var gpuMode = 0; //是否启用GPU硬解，0-不启用，1-启用
  var wndId = -1; //播放窗口序号（在2x2以上布局下可指定播放窗口）

  cameraIndexCode = cameraIndexCode.replace(/(^\s*)/g, "");
  cameraIndexCode = cameraIndexCode.replace(/(\s*$)/g, "");

  oWebControl.JS_RequestInterface({
    funcName: "startPreview",
    argument: JSON.stringify({
      cameraIndexCode: cameraIndexCode, //监控点编号
      streamMode: streamMode, //主子码流标识
      transMode: transMode, //传输协议
      gpuMode: gpuMode, //是否开启GPU硬解
      wndId: wndId, //可指定播放窗口
    }),
  });
};
// 停止全部预览
const stopAllPreview = () => {
  oWebControl.JS_RequestInterface({
    funcName: "stopAllPreview",
  });
};
// 格式化时间
const dateFormat = (oDate, fmt) => {
  var o = {
    "M+": oDate.getMonth() + 1, //月份
    "d+": oDate.getDate(), //日
    "h+": oDate.getHours(), //小时
    "m+": oDate.getMinutes(), //分
    "s+": oDate.getSeconds(), //秒
    "q+": Math.floor((oDate.getMonth() + 3) / 3), //季度
    S: oDate.getMilliseconds(), //毫秒
  };
  if (/(y+)/.test(fmt)) {
    fmt = fmt.replace(
      RegExp.$1,
      (oDate.getFullYear() + "").substr(4 - RegExp.$1.length)
    );
  }
  for (var k in o) {
    if (new RegExp("(" + k + ")").test(fmt)) {
      fmt = fmt.replace(
        RegExp.$1,
        RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length)
      );
    }
  }
  return fmt;
};
// 组件销毁后
const hiddenEvent = () => {
  if (oWebControl != null) {
    oWebControl.JS_HideWnd(); // 先让窗口隐藏，规避可能的插件窗口滞后于浏览器消失问题
    oWebControl.JS_Disconnect(); // 断开与插件服务连接
    oWebControl.JS_RequestInterface({ funcName: "destroyWnd" }); // 销毁当前播放的视频
    oWebControl = null;
  }
};
onMounted(() => {
  nextTick(() => {
    initPlugin();
  });
});
onDeactivated(() => {
  if (oWebControl != null) {
    hiddenEvent();
  }
});
</script>
